Hot glued to the floor in the center directly below the RHP. I tried my best to get it dead center with the RHP center.
So flexwatt thermostat probe under cage in slot. (hot glued in only on the cable)
RHP thermostat probe center floor of cage (hot glued down in 3 points of the cable)
warm side thermometer probe under warm hide under corrugated wrap (screwed to floor)
cool side thermometer probe under cool hide under the wrap (screwed to the floor)